Answer:
A) linear
Step-by-step explanation:
Let the gallons of paint be represented by g, and the area by x.
Each gallon of paint covers 400 square feet of surface area.
⇒ x = 400g
So that; when g = 1,
x = 400 square feet
when g = 5,
x = 400 x 5
= 2000 square feet
when g = 10,
x = 400 x 10
= 4000 square feet
The relationship between the variables is linear because g and x increases at a constant rate.
Answer:
ur welcome
Step-by-step explanation:
x is first so -2 and -1 and 0 and 1 and 2 all cancel each other out so no worries there then on to the other side you add it all and boom you done
Here m = -3/5 and b = 0.
Then y = mx + b becomes y = (-3/5)x + 0, or just y = (-3/5)x
Step-by-step explanation:
You didn't provide any context so I can't answer this. BUT!!
If you're looking at two triangles, look for the side corresponding to the unknown side. If it's an equilateral (all sides same length) triangle no need to worry. It's probably a scalene, all different lengths, because math is hard. So you'll have 3 different lengthy sides, and you can probably see which ones correspond with which based on length and position. You can use angles to help you.
Now use the sides you have the value of to determine scale factor.
Divide the length of one of the sides on one triangle by the corresponding side on the other. That's your scale factor. Now multiply it by the side that corresponds to the unknown side, and that is supposed to be your length.
Sorry couldn't help any more
The unit rate is 2.5 pounds a week.
15/6 = 2.5
I hope this helps.